Triple

T23188807
Position Surface form Disambiguated ID Type / Status
Subject CRRC Dalian E579671 entity
Predicate formerName P65 FINISHED
Object Dalian Locomotive and Rolling Stock Works — NE NERFINISHED

How this triple was built (2 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Dalian Locomotive and Rolling Stock Works | Statement: [CRRC Dalian, formerName, Dalian Locomotive and Rolling Stock Works]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Dalian Locomotive and Rolling Stock Works
Context triple: [CRRC Dalian, formerName, Dalian Locomotive and Rolling Stock Works]
  • A. CRRC Dalian chosen
    CRRC Dalian is a major Chinese manufacturer of locomotives and rolling stock, known for producing diesel and electric trains for domestic and international rail markets.
  • B. CRRC Changchun Railway Vehicles
    CRRC Changchun Railway Vehicles is a major Chinese manufacturer of railway rolling stock, including high-speed trains, metro cars, and other urban rail vehicles.
  • C. CRRC Tangshan
    CRRC Tangshan is a major Chinese rolling stock manufacturer known for producing high-speed trains, metro cars, and other railway vehicles as part of the CRRC Corporation group.
  • D. Tianjin Machine Factory
    Tianjin Machine Factory was a key late Qing dynasty industrial enterprise in Tianjin, China, established as part of Li Hongzhang’s efforts to modernize the country’s military and industrial capabilities.
  • E. CRRC Corporation
    CRRC Corporation is a Chinese state-owned rolling stock manufacturer and one of the world’s largest producers of railway equipment and trains.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69e245ff8000819090d12008805315b7 completed April 17, 2026, 2:38 p.m.
NER Named-entity recognition batch_69f18fd592248190a7e705c554885cd1 completed April 29, 2026, 4:57 a.m.
Created at: April 17, 2026, 4:05 p.m.